The lines of communication are open. At least, according to the Giants. That is the word from the team amid the ongoing saga with the disgruntled nose tackle , Dexter Lawrence, who is seeking more money and has requested a trade. Access the Giants like never before Get texts from Paul Schwartz with all the latest Giants news and insights, exclusive to Sports+ subscribers. tRY IT NOW What Giants general manager Joe Schoen on Tuesday described as “good conversations’’ with Lawrence’s camp might